[ Upstream commit 1c997fe4 ]

Fix MMC1 cmd pin pull-up causing issues on carrier boards without
external pull-up.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>